0445850004 - ESAB V-Groove Drive Roll 1.0mm / 1.2mm for Solid Wire

ESAB 0445850004 V-Groove Drive Roll Overview

The ESAB 0445850004 Feed Roller V 1.0/1.2 is a premium replacement drive roll designed to facilitate the smooth transport of solid welding wires in ESAB wire feeding systems. This component is critical for MIG/MAG welding processes where consistent wire speed is paramount to arc stability and weld bead appearance. The roller is specifically characterized by its V-Groove profile, which is engineered to grip solid mild steel and stainless steel wires effectively. The V-shape cradles the round wire, providing sufficient friction for feeding without the need for excessive pressure that could distort the wire or accelerate wear on the feed motor.

One of the key features of this drive roll is its dual-sided utility. It accommodates two of the most common industrial wire diameters: 1.0mm and 1.2mm. This dual-groove configuration adds significant value and convenience, allowing operators to utilize a single part for multiple welding procedures. To change sizes, the user simply removes the retaining mechanism, flips the roller, and re-installs it, aligning the desired groove with the wire guide. This design efficiency minimizes downtime and simplifies inventory management for welding workshops.

Constructed from durable, wear-resistant steel, this feed roller is built to endure the friction and mechanical stress inherent in continuous welding operations. Using the correct drive roll is essential for preventing feeding issues such as bird-nesting (wire tangling at the feeder) and slippage. When using solid wires, a V-groove is superior to knurled grooves (which are for flux-cored wires) because it preserves the smooth surface finish of the wire, ensuring optimal electrical contact at the tip and reducing debris accumulation in the liner.

Technical Specifications:

• Part Number: 0445850004
• Groove Type: V-Groove (Smooth)
• Wire Compatibility: Solid Steel, Stainless Steel
• Wire Sizes: 1.0mm (approx. 0.040") and 1.2mm (approx. 0.045")
• Material: Hardened Steel

Maintain the precision of your ESAB welding system by using only genuine ESAB replacement parts. Regular inspection of drive rolls for groove wear or debris buildup is recommended as part of a preventative maintenance schedule.